Samuel O. Raymond; Hollow glass spheres under pressure in the ocean--Experiments show interesting properties, Proceedings of MTS/IEEE OCEANS'75 Conference, pp. 537 - 544, September 1975.
Samuel Raymond founded Benthos, Inc. in 1962. He is president, chief executive officer, and chairman of the board. Gary Bernhardt joined Benthos in 1976. He is the flotation product line manager.